发明名称 |
USE OF POLYOLS AS SCALE CONTROL REAGENTS IN THE MINING PROCESSES |
摘要 |
In the mining process, linear, branched, hyperbranched or dendrimeric polyols or mixtures thereof are employed as process stabilization aids for aqueous solutions and, or suspensions of metal salts. A specific application area of the polyols is the stabilization of bauxite liquor in the Bayer process of producing alumina from bauxite. |
申请公布号 |
EP2212252(A2) |
申请公布日期 |
2010.08.04 |
申请号 |
EP20080852443 |
申请日期 |
2008.11.20 |
申请人 |
NALCO COMPANY |
发明人 |
WANG, JING;LI, XIAOJIN;BODE, HEINRICH ENOCH |
分类号 |
C01F7/06;C01F7/14;C22B1/00;C22B21/00 |
主分类号 |
C01F7/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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